inspired in the triwizard tournament. and you get to choose between the hungarian horntail and the chinese fireball. you have to go into both, because both of them are completely different. >> i did the dragon challenge, which is the roller coaster where you're, like, sitting down and you're going all around, and it feels like you're actually, like, flying on a dragon. it was really fun. >> like in the series, when it comes to wands, the wizard doesn't choose the wand. >> the wand chooses the wizard. >> and that's what happens here at ollivanders. >> let's go inside. >> welcome to ollivanders, makers of fine wands since 382 b.c. i am the wandkeeper, and i believe you ladies are here for your wands. is that right? >> yes. >> lovely. now, then, tell me your name. >> nicole. >> and you? >> lauren. >> lauren and nicole, right? >> yes. >> well, it's a pleasure to meet you both. you may know every ollivander wand has a core of a powerful magical substance. we use unicorn hairs, phoenix tail feathers, and the heartstrings of dragons. no two ollivander wands are the same, just as no two unicorns,